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#ifndef _TOOLKIT_HELPER_UNOMEMORYSTREAM_HXX_
#define _TOOLKIT_HELPER_UNOMEMORYSTREAM_HXX_


#include <com/sun/star/io/XInputStream.hpp>
#include <cppuhelper/weak.hxx>
#include <osl/mutex.hxx>

#include <tools/stream.hxx>

//	----------------------------------------------------
//	class UNOMEMORYSTREAM
//	----------------------------------------------------

class UnoMemoryStream :	public SvMemoryStream,
						public ::com::sun::star::io::XInputStream,
						public ::cppu::OWeakObject
{
private:
	::osl::Mutex	maMutex;

protected:
	::osl::Mutex&	GetMutex() { return maMutex; }


public:	
	UnoMemoryStream( sal_uInt32 nInitSize = 0x3FFF, sal_uInt32 nResize = 0x3FFFF );
	
	// ::com::sun::star::uno::XInterface
    ::com::sun::star::uno::Any	SAL_CALL queryInterface( const ::com::sun::star::uno::Type & rType ) throw(::com::sun::star::uno::RuntimeException);
	void						SAL_CALL acquire() throw()	{ OWeakObject::acquire(); }
	void						SAL_CALL release() throw()	{ OWeakObject::release(); }

	// ::com::sun::star::io::XInputStream
    sal_Int32		SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    sal_Int32		SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    void			SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    sal_Int32		SAL_CALL available(  ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
    void			SAL_CALL closeInput(  ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
};




#endif // _TOOLKIT_HELPER_UNOMEMORYSTREAM_HXX_